Address "is already installed" Jenkins issue
Address "is already installed" Jenkins issue

Change-Id: Iad2ddf63116a6f477c6106a3e045fe36f34bc062
Signed-off-by: Marco Varlese <a9ee8e267a5232c6e20784faabf46e21d99abe79@suse.com>

chrisy/vpp,FDio/vpp,FDio/vpp,chrisy/vpp,FDio/vpp,chrisy/vpp,vpp-dev/vpp,FDio/vpp,vpp-dev/vpp,chrisy/vpp,vpp-dev/vpp,vpp-dev/vpp,FDio/vpp,vpp-dev/vpp,vpp-dev/vpp,chrisy/vpp,FDio/vpp,vpp-dev/vpp,chrisy/vpp,chrisy/vpp,FDio/vpp,chrisy/vpp,FDio/vpp